Home / 904,110-1,247,730.12-501,702

Finding the Fourth Proportional to 904,110, 1,247,730.12 and 501,702

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Solution

The fourth proportional to 904,110, 1,247,730.12 and 501,702 is: 692,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,110 : 1,247,730.12 = 501,702 : x
  2. Step 2: Convert to fraction form
    904,110/1,247,730.12 = 501,702/x
  3. Step 3: Cross multiply
    904,110x = 1,247,730.12 × 501,702
  4. Step 4: Simplify right side
    904,110x = 625,988,696,664.24
  5. Step 5: Solve for x
    x = 625,988,696,664.24/904,110
  6. Step 6: Final answer
    x = 692,381.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.